ide-no.c
上传用户:jlfgdled
上传日期:2013-04-10
资源大小:33168k
文件大小:2k
- /*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Stub IDE routines to keep Linux from crashing on machine which don't
- * have IDE like the Indy.
- *
- * Copyright (C) 1998, 1999 by Ralf Baechle
- */
- #include <linux/hdreg.h>
- #include <linux/kernel.h>
- #include <linux/ide.h>
- #include <asm/hdreg.h>
- #include <asm/ptrace.h>
- static int no_ide_default_irq(ide_ioreg_t base)
- {
- return 0;
- }
- static ide_ioreg_t no_ide_default_io_base(int index)
- {
- return 0;
- }
- static void no_ide_init_hwif_ports (hw_regs_t *hw, ide_ioreg_t data_port,
- ide_ioreg_t ctrl_port, int *irq)
- {
- }
- static int no_ide_request_irq(unsigned int irq,
- void (*handler)(int,void *, struct pt_regs *),
- unsigned long flags, const char *device,
- void *dev_id)
- {
- panic("no_no_ide_request_irq called - shouldn't happen");
- }
- static void no_ide_free_irq(unsigned int irq, void *dev_id)
- {
- panic("no_ide_free_irq called - shouldn't happen");
- }
- static int no_ide_check_region(ide_ioreg_t from, unsigned int extent)
- {
- panic("no_ide_check_region called - shouldn't happen");
- }
- static void no_ide_request_region(ide_ioreg_t from, unsigned int extent,
- const char *name)
- {
- panic("no_ide_request_region called - shouldn't happen");
- }
- static void no_ide_release_region(ide_ioreg_t from, unsigned int extent)
- {
- panic("no_ide_release_region called - shouldn't happen");
- }
- struct ide_ops no_ide_ops = {
- &no_ide_default_irq,
- &no_ide_default_io_base,
- &no_ide_init_hwif_ports,
- &no_ide_request_irq,
- &no_ide_free_irq,
- &no_ide_check_region,
- &no_ide_request_region,
- &no_ide_release_region
- };